MACHINE PREPARATION
14.
SOLUTION WATER
Fill the solution tank with clean water at a temperature not more than 50
°
C
and add liquid detergent in the proper concentration following the
instructions of the manufacturer. Excess foam in the recovery tank could
damage the suction motors, so use only the minimum amount of detergent
necessary.
NOTE: Always use low foam detergent. To avoid the production of foam,
before starting to clean, put a minimum quantity of antifoam liquid into the
recovery tank. Never use pure acid.
15.
RECOVERY TANK
Check that the inspection cover has been tightened,
and that the exhaust plug of the tank
and the plug of the exhaust pipe are closed
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